61309620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7247}}^1$

素因数の和:7309

約数の個数: 72

約数和(自身を含む): 189955584

約数和(自身を除く): 128645964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 7247, 8460, 14494, 21741, 28988, 36235, 43482, 65223, 72470, 86964, 108705, 130446, 144940, 217410, 260892, 326115, 340609, 434820, 652230, 681218, 1021827, 1304460, 1362436, 1703045, 2043654, 3065481, 3406090, 4087308, 5109135, 6130962, 6812180, 10218270, 12261924, 15327405, 20436540, 30654810, 61309620]

約数ペア:

[(1, 61309620), (2, 30654810), (3, 20436540), (4, 15327405), (5, 12261924), (6, 10218270), (9, 6812180), (10, 6130962), (12, 5109135), (15, 4087308), (18, 3406090), (20, 3065481), (30, 2043654), (36, 1703045), (45, 1362436), (47, 1304460), (60, 1021827), (90, 681218), (94, 652230), (141, 434820), (180, 340609), (188, 326115), (235, 260892), (282, 217410), (423, 144940), (470, 130446), (564, 108705), (705, 86964), (846, 72470), (940, 65223), (1410, 43482), (1692, 36235), (2115, 28988), (2820, 21741), (4230, 14494), (7247, 8460)]